Naphthalene-2,7-dicarbaldehyde CAS 19800-49-8
| CAS No. | 19800-49-8 |
| Molecular Formula | C12H8O2 |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H8O2, Naphthalene-2,7-dicarbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 184.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Naphthalene-2,7-dicarbaldehyde (CAS 19800-49-8), a certified reference material (molecular formula C12H8O2, MW 184.19 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Naphthalene-2,7-dicarbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H8O2 |
| Molecular Weight | 184.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Naphthalene Standards
- Naphthalene-1,2-dicarbaldehyde (CAS 74057-36-6)
- Naphthalene-1,4-dicarbaldehyde (CAS 38153-01-4)
- Naphthalene-1,5-dicarbaldehyde (CAS 7141-15-3)
- Naphthalene-2,3-dicarboxaldehyde (CAS 70848-82-7)
- Naphthalene-2,6-dicarbaldehyde (CAS 5060-65-1)
- Naphthalene-2,3-dicarboxaldehyde (CAS 7149-49-7)
- Naphthalene-2,6-diyldimethanamine (CAS 46305-65-1)
- Naphthalene-1-boronic acid (CAS 13922-41-3)
Recommended Standards
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- Naphtho[2,3-b]furan-3(2H)-one (CAS 42709-87-5)
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- Olaquindox (CAS 23696-28-8)
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- 7-Methoxy-1H-indazole-5-carboxylic acid (CAS 1197943-41-1)
- Vebreltinib Impurity 1 (CAS CATO-C4X-35551)
- 1-(6-Methoxynaphthalen-2-yl)-N-methylmethanamine (CAS 479631-37-3)
- 1-(3-(Trifluoromethyl)phenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 113934-28-4)
- 6-(Cyanomethyl)benzo[d]oxazole-2-carbonitrile (CAS 1806394-37-5)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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